An all-in-one machine for automatically wrinkling and packaging anti-rust paper on the outer ring of steel coils

Abstract

This invention discloses an integrated automatic folding and packaging machine for rust-proof paper on the outer ring of steel coils, belonging to the field of packaging machinery technology. The integrated machine includes a robotic arm, an automatic paper feeding mechanism, a folding and edge-folding mechanism, and a compaction mechanism. Its working principle is as follows: There are two sets of folding and edge-folding mechanisms, respectively arranged on the left and right sides of the steel coil outer ring rust-proof paper packaging station; when the conveyor line delivers the steel coil to the packaging station, the robotic arm drives the folding and edge-folding mechanism to approach the steel coil, the automatic paper feeding mechanism wraps the rust-proof paper around the outer ring of the steel coil, the folding and edge-folding mechanism folds the rust-proof paper into folds and flattens the folds on the end face of the steel coil, and the compaction mechanism presses the rust-proof paper at the coil eye into the coil eye, completing the automatic folding and packaging process of the rust-proof paper on the outer ring of the steel coil.

Description

Technical field:

[0001] The invention belongs to the technical field of packaging machinery, and in particular relates to an automatic pleating and packaging integrated machine for rust-proof paper on the outer ring of a steel coil. Background technology:

[0002] As an important packaging material for steel coils, anti-rust paper is wrapped around the outside of the steel coils during transportation. The outer layer of the anti-rust paper uses waterproof material, and the inner layer is coated with a vapor phase slow-release agent (VCI), which can effectively prevent the steel coils from rusting during long-term storage or transportation. At present, the domestic anti-rust paper packaging of steel coils is still at the manual packaging stage. It takes nearly eight minutes to wrap a single steel coil with anti-rust paper, which restricts the efficiency of anti-rust paper packaging and the packaging quality cannot be guaranteed. Summary of the invention:

[0003] The present invention aims at the problems existing in the existing steel coil outer ring anti-rust paper packaging technology, and provides a steel coil outer ring anti-rust paper automatic pleating and packaging integrated machine. The present invention provides a steel coil outer ring anti-rust paper automatic pleating and packaging integrated machine, comprising a bottom plate 1, a mechanical arm guide rail 2, a mechanical arm 3, a steel coil conveyor line 4, an automatic paper feeding mechanism 5, a pleating and folding mechanism 6, a compacting mechanism 7, a rotating ground roller 8 and a supporting main pipe 19.

[0004] The robot arm guide rail 2, the robot arm 3, the supporting main pipe part 19, the pleating and folding mechanism 6 and the compacting mechanism 7 each have two sets and are symmetrically arranged on the left and right sides of the steel coil 43; the robot arm guide rail 2 is fixed to the base plate 1 by bolts, and the robot arm 3 is fixed to the slider of the robot arm guide rail 2 by bolts, and the robot arm 3 can approach or move away from the steel coil 43 along the robot arm guide rail 2, and the pleating and folding mechanism 6 and the compacting mechanism 7 are fixed to the robot arm 3 by the flange at the end of the supporting main pipe part 19, and the pleating and folding mechanism 6 and the compacting mechanism 7 can move with the robot arm 3.

[0005] The automatic paper feeding mechanism 5 includes a pinch roller support shaft 9, an anti-rust paper pinch roller 10, an anti-rust paper guide plate 11, a slide rail support seat 12, a tool slide rail 13, a tool slider 14, a paper cutter 15, a tool transmission chain 16, a tool motor 17 and a motor mounting seat 18; there are three anti-rust paper pinch rollers 10, which are evenly fixed on the pinch roller support shaft 9, the pinch roller support shaft 9 is driven by a motor, and the pinch roller support shaft 9 is fixed to the base plate 1 through a bearing seat; the tool slide rail 13 is fixed to the base plate 1 through the slide rail support seat 12, the paper cutter 15 is a rectangular blade with a cutting edge, the paper cutter 15 is fixed to the tool slider 14 by bolts, and the tool slider 14 is empty On the tool slide rail 13, the tool slider 14 and the tool slide rail 13 are clearance-matched, and the tool slider 14 is fixedly connected to the tool transmission chain 16; the tool motor 17 pulls the tool slide rail 13 to move left and right along the tool slide rail 13 through the sprocket and the tool transmission chain 16, and the tool motor 17 is fixed to the base plate 1 through the motor mounting seat 18; the anti-rust paper guide plate 11 is a Z-shaped structure, and the anti-rust paper guide plate 11 is fixed to the base plate 1 by bolts. There are two anti-rust paper guide plates 11, which are arranged on both sides of the anti-rust paper pinching roller 10. A gap is left between the anti-rust paper guide plate 11 and the base plate 1 to guide the anti-rust paper to pass through.

[0006] The pleating and folding mechanism 6 includes a first rod 20, a second rod 21, a third rod 22, two semicircular annular sliders 23 of the same structure, a fourth rod 24, a forming plate 25 and a driving device of the forming plate 25, a motor mounting plate 26, a folding mechanism motor 27, a first coupling 28, a first bearing seat 29, a first screw nut 30, a first screw 31 and a second bearing seat 32; the two semicircular annular sliders 23 of the same structure form an integral annular slider; the first rod 20, the second rod 21, the fourth rod 24, the forming plate 25 and the driving device of the forming plate 25 form a parallelogram linkage mechanism, and there are a total of eighteen groups of parallelogram linkage mechanisms, and the eighteen groups of the same structure in the pleating and folding mechanism 6 are The parallelogram linkage mechanism is evenly distributed around the supporting main pipe member 19; a first fixed annular hinge seat flange and a second fixed annular hinge seat flange are respectively provided in the middle of the supporting main pipe member 19, the first fixed annular hinge seat flange is closer to the flange plate at the end of the supporting main pipe member 19, and the second fixed annular hinge seat flange is farther from the flange plate at the end of the supporting main pipe member 19; the first rod member 20 and the second rod member 21 are respectively installed on the hinge holes of the first fixed annular hinge seat flange and the second fixed annular hinge seat flange through hinges, one end of the third rod member 22 is connected to the middle and lower part of the second rod member 21 through a hinge, and the other end of the third rod member 22 is installed on the hinge hole of the semicircular annular hinge seat slider 23 through a hinge.

[0007] One end of the fourth rod 24 is provided with an angle, and the end of the angle of the fourth rod 24 is provided with an arc plate, and the other end of the fourth rod 24 is connected to the first rod 20 and the second rod 21 through a hinge; the forming pressure plate 25 is fixedly connected to the driven gear 36, and the driven gear 36 is installed at the angle of the fourth rod 24 through a transmission shaft; the semicircular annular hinge seat slider 23 is provided with 9 hinge seat holes, and a through hole is provided in the middle of the semicircular annular hinge seat slider 23 for the first screw 31 to pass through.

[0008] The motor mounting plate 26, the folding mechanism motor 27, the first coupling 28, the first bearing seat 29, the first lead screw nut 30, the first lead screw 31 and the second bearing seat 32 each have two sets and are symmetrically arranged on the upper and lower sides of the supporting main pipe 19. The motor mounting plate 26 is an L-shaped structure with a threaded hole. The folding mechanism motor 27 is fixed to the supporting main pipe 19 through the motor mounting plate 26. The output shaft of the folding mechanism motor 27 is connected with the first lead screw 31 through the first coupling 28. A through hole is provided on the flange of the second fixed annular hinge seat for the first lead screw 31 to pass through. The first lead screw 31 is fixed to the supporting main pipe 19 through the first bearing seat 29 and the second bearing seat 32. The first lead screw nut 30 is fixedly connected to the semicircular annular hinge seat slider 23 by bolts. The first lead screw 31 cooperates with the first lead screw nut 30. The folding mechanism motor 27 drives the first lead screw 31 so that the first lead screw nut 30 drives the semicircular annular slider 23 to move along the first lead screw 31.

[0009] The driving device of the forming platen 25 includes a steering gear 33, a steering gear mounting plate 34, a driving gear 35 and the driven gear 36. The steering gear mounting plate 34 is an L-shaped structure with a threaded hole. The steering gear 33 is fixed to the fourth rod 24 through the steering gear mounting plate 34. The driving gear 35 is fixedly connected to the output shaft of the steering gear 33. The driven gear 36 is installed at the corner of the fourth rod 24 through a transmission shaft. The steering gear 33 drives the driving gear 35 to rotate the forming platen 25 around the axis of the driven gear 36.

[0010] The compacting mechanism 7 includes a compacting mechanism motor 37, a second coupling 38, a second lead screw 39, a second lead screw nut 40, a hollow tube 41, and a compacting wheel 42; the compacting mechanism motor 37 is fixed to the mounting hole of the flange at the end of the supporting main pipe 19 by bolts, the output shaft of the compacting mechanism motor 37 is connected to the second lead screw 39 by the second coupling 38, the second lead screw nut 40 is fixedly connected to the hollow tube 41 by bolts, the hollow tube 41 passes through the supporting main pipe 19, and the hollow tube 41 and the supporting main pipe 19 are matched with a large gap; the compacting wheel 42 is a truncated cone structure of resin material, and the compacting wheel 42 is fixedly connected to the flange at the end of the hollow tube 41 by bolts; the compacting mechanism motor 37 drives the second lead screw 39, so that the second lead screw nut 40 drives the compacting wheel 42 to move forward and backward along the second lead screw 39.

[0011] The integrated machine of the present invention can automatically wrap the anti-rust paper on the steel coil at the packaging station, fold the anti-rust paper on both ends of the steel coil into wrinkles and flatten the wrinkles, and press the anti-rust paper at the eye of the steel coil into the eye; it can effectively reduce the labor intensity of workers, improve the air tightness of the anti-rust paper packaging, and extend the storage and transportation time of the steel coil. Description of the drawings:

[0012] Figure 1 : is a schematic diagram of the overall structure of an automatic pleating and packaging machine for rust-proof paper on the outer ring of a steel coil according to the present invention;

[0013] Figure 2 : is a structural schematic diagram of the automatic paper feeding mechanism in the all-in-one machine of the present invention;

[0014] Figure 3 : It is a structural schematic diagram of the pleating and folding mechanism and the compacting mechanism in the integrated machine of the present invention;

[0015] Figure 4 : It is a structural schematic diagram of the parallelogram linkage mechanism in the integrated machine of the present invention;

[0016] Figure 5 : It is a schematic diagram of the structure of the driving device of the parallelogram linkage mechanism in the integrated machine of the present invention;

[0017] Figure 6 : It is a structural schematic diagram of the forming plate driving device in the integrated machine of the present invention;

[0018] Figure 7 : is a structural schematic diagram of the compacting mechanism in the integrated machine of the present invention;

[0019] Figure 8 : is a schematic diagram of the shape change of the anti-rust paper in the all-in-one machine of the present invention during the packaging process.

[0020] In the figure: 1: bottom plate; 2: guide rail of robot arm; 3: robot arm; 4: steel coil conveyor line; 5: automatic paper feeding mechanism; 6: pleating and folding mechanism; 7: compacting mechanism; 8: rotating ground roller; 9: pinch roller support shaft; 10: rust-proof paper pinch roller; 11: rust-proof paper guide plate; 12: slide rail support seat; 13: tool slide rail; 14: tool slider; 15: paper cutter; 16: tool transmission chain; 17: tool motor; 18: motor mounting seat; 19: supporting main pipe; 20: first rod; 21: second rod; 22: third rod; 23: semicircular ring slider; 24: fourth rod; 25: forming plate; 26: Motor mounting plate; 27: Folding mechanism motor; 28: First coupling; 29: First bearing seat; 30: First lead screw nut; 31: First lead screw; 32: Second bearing seat; 33: Servo; 34: Servo mounting plate; 35: Driving gear; 36: Driven gear; 37: Compacting mechanism motor; 38: Second coupling; 39: Second lead screw; 40: Second lead screw nut; 41: Hollow tube; 42: Compacting wheel; 43: Steel coil; 44: Steel coil wrapped with anti-rust paper; 45: Steel coil with folds made of anti-rust paper; 46: Steel coil with folds flattened by anti-rust paper; 47: Steel coil with anti-rust paper compacted at the coil eye. Specific implementation method:

[0021] The working principle of the present invention is as follows: the steel coil conveyor line 4 delivers the steel coil to the rotating roller 8, the mechanical arm 3 drives the pleating and folding mechanism 6 and the compacting mechanism 7 to approach the steel coil, and the folding mechanism motor 27 drives the parallelogram linkage mechanism in the pleating and folding mechanism 6 to move until the arc block at the end of the fourth rod 24 is flush with the outer ring of the steel coil; the anti-rust paper pinching roller 10 starts to rotate under the drive of the motor, and delivers the anti-rust paper to the steel coil along the anti-rust paper guide plate 11, and wraps the anti-rust paper on the steel coil and the arc block at the end of the fourth rod 24. When the anti-rust paper reaches the required length for wrapping the steel coil, the paper cutter 15 moves along the tool slide rail 13 driven by the chain to cut the anti-rust paper; the mechanical arm 3 drives the pleating and folding mechanism 6 to move in the direction away from the steel coil until the arc block at the end of the fourth rod 24 is aligned with the edge of the anti-rust paper, at which time the steering gear 33 drives The forming press plate 25 is moved to perform a flipping motion, so that the forming press plate 25 and the arc block at the end of the fourth rod 24 clamp the edge of the anti-rust paper together; then the folding mechanism motor 27 drives the parallelogram linkage mechanism in the pleating and folding mechanism 6 to move, thereby driving the fourth rod 24 to move toward the center of the steel coil eye, and the forming press plate 25 and the arc block at the end of the fourth rod 24 fold the anti-rust paper together; then the forming press plate 25 and the arc block at the end of the fourth rod 24 loosen the edge of the anti-rust paper, the rotating roller 8 drives the steel coil to rotate, and the forming press plate 25 flattens the rust-proof paper folds on the end surface of the steel coil; the compacting mechanism motor 37 drives the compacting wheel 42 to move, presses the anti-rust paper at the eye into the eye of the steel coil, and the mechanical arm 3 drives the pleating and folding mechanism 6 and the compacting mechanism 7 back to the initial position, completing the automatic pleating and packaging process of the anti-rust paper on the outer ring of the steel coil.

Claims

1. An automatic folding and packaging machine for anti-rust paper on the outer ring of a steel coil, characterized in that The integrated machine comprises a bottom plate (1), a mechanical arm guide rail (2), a mechanical arm (3), a steel coil conveyor line (4), an automatic paper feeding mechanism (5), a pleating and folding mechanism (6), a compacting mechanism (7), a rotating roller (8) and a supporting main pipe component (19); the mechanical arm guide rail (2), the mechanical arm (3), the supporting main pipe component (19), the pleating and folding mechanism (6) and the compacting mechanism (7) are respectively provided in two sets and are symmetrically arranged on the left and right sides of a steel coil (43); the mechanical arm guide rail (2) is fixed to the bottom plate (1) by bolts, the mechanical arm (3) is fixed to a slider of the mechanical arm guide rail (2) by bolts, and the mechanical arm (3) can The invention relates to a mechanical arm (3) and a paper feeding mechanism (5) for conveying paper to a user. The mechanical arm (3) is provided with a plurality of supporting members (19) and a plurality of supporting members (11) for conveying paper to a user. The mechanical arm (3) is provided with a plurality of supporting members (19) for conveying paper to a user. The mechanical arm (3) is provided with a plurality of supporting members (11) and a plurality of supporting members (11) for conveying paper to a user. The mechanical arm (3) is provided with a plurality of supporting members (19) and a plurality of supporting members (11) for conveying paper to a user. The mechanical arm (3) is provided with a plurality of supporting members (19) and a plurality of supporting members (11) for conveying paper to a user. The mechanical arm (3) is provided with a plurality of supporting members (11) and a plurality of supporting members (11) for conveying paper to a user. The mechanical arm (3) is provided with a plurality of supporting members (11) and a plurality of supporting members (11) for conveying paper to a user. 8); there are three rust-proof paper pinch rollers (10), which are evenly fixed on the pinch roller support shaft (9); the pinch roller support shaft (9) is driven by a motor, and the pinch roller support shaft (9) is fixed on the base plate (1) through a bearing seat; the tool slide rail (13) is fixed on the base plate (1) through the slide rail support seat (12); the paper cutter (15) is a rectangular blade with a cutting edge, and the paper cutter (15) is fixed on the tool slide block (14) through bolts; the tool slide block (14) is loosely sleeved on the tool slide rail (13), and the tool slide block (14) and the tool slide rail (13) are clearance-matched, and the tool slide block (13) 14) is fixedly connected to the tool transmission chain (16); the tool motor (17) pulls the tool slide rail (13) to move left and right along the tool slide rail (13) through the sprocket and the tool transmission chain (16), and the tool motor (17) is fixed to the bottom plate (1) through the motor mounting seat (18); the anti-rust paper guide plate (11) is a Z-shaped structure, and the anti-rust paper guide plate (11) is fixed to the bottom plate (1) by bolts. There are two anti-rust paper guide plates 11, which are arranged on both sides of the anti-rust paper pinching roller (10), and a gap is left between the anti-rust paper guide plate (11) and the bottom plate (1), so as to guide the anti-rust paper to pass through;The pleating and folding mechanism (6) comprises a first rod (20), a second rod (21), a third rod (22), two semicircular annular sliders (23) of the same structure, a fourth rod (24), a forming plate (25) and a driving device of the forming plate (25), a motor mounting plate (26), a folding mechanism motor (27), a first coupling (28), a first bearing seat (29), a first lead screw nut (30), a first lead screw (31) and a second bearing seat (32); the two semicircular annular sliders (23) of the same structure form an integral annular slider; the first The rod (20), the second rod (21), the fourth rod (24), the forming plate (25) and the driving device of the forming plate (25) form a parallelogram linkage mechanism, and there are a total of eighteen groups of the parallelogram linkage mechanisms. The eighteen groups of the parallelogram linkage mechanisms with the same structure in the pleating and folding mechanism (6) are evenly distributed around the supporting main pipe member (19); the middle part of the supporting main pipe member (19) is respectively provided with a first fixed annular hinge seat flange and a second fixed annular hinge seat flange, and the first fixed annular hinge seat flange is 1.6 meters away from the supporting main pipe member. The flange at the end of the supporting main pipe (19) is relatively close, and the flange at the end of the second fixed annular hinge seat is relatively far from the flange at the end of the supporting main pipe (19); the first rod (20) and the second rod (21) are respectively mounted on the hinge holes of the first fixed annular hinge seat flange and the second fixed annular hinge seat flange through hinges, one end of the third rod (22) is connected to the middle and lower part of the second rod (21) through a hinge, and the other end of the third rod (22) is mounted on the hinge hole of the semicircular ring slider (23) through a hinge; one end of the fourth rod (24) A folded angle is provided, and an arc-shaped plate is provided at the end of the folded angle of the fourth rod (24), and the other end of the fourth rod (24) is connected to the first rod (20) and the second rod (21) through a hinge; the forming pressure plate (25) is a fan-shaped plate, and the forming pressure plate (25) is fixedly connected to the driven gear (36), and the driven gear (36) is installed at the folded angle of the fourth rod (24) through a transmission shaft; the semicircular ring slider (23) is provided with nine hinge seat holes, and a through hole is provided in the middle of the semicircular ring slider (23) for the first lead screw (31) to pass through;The motor mounting plate (26), the folding mechanism motor (27), the first coupling (28), the first bearing seat (29), the first lead screw nut (30), the first lead screw (31) and the second bearing seat (32) are each provided with two sets and are symmetrically arranged on the upper and lower sides of the supporting main pipe (19); the motor mounting plate (26) is an L-shaped structure with threaded holes; the folding mechanism motor (27) is fixed to the supporting main pipe (19) through the motor mounting plate (26); the output shaft of the folding mechanism motor (27) is connected to the first lead screw (31) through the first coupling (28); a through hole is provided on the flange of the second fixed annular hinge seat for the first lead screw to be inserted into the flange; The first lead screw (31) is fixed to the supporting main pipe (19) through the first bearing seat (29) and the second bearing seat (32); the first lead screw nut (30) is fixedly connected to the semicircular ring-shaped slider (23) through bolts; the first lead screw (31) and the first lead screw nut (30) cooperate with each other; the folding mechanism motor (27) drives the first lead screw (31) so that the first lead screw nut (30) drives the semicircular ring-shaped slider (23) to move along the first lead screw (31); the driving device of the forming pressing plate (25) includes a steering gear (33), a steering gear mounting plate (34), a driving gear (35) and the driven gear (36); The steering gear mounting plate (34) is an L-shaped structure with a threaded hole. The steering gear (33) is fixed to the fourth rod (24) through the steering gear mounting plate (34). The driving gear (35) is fixedly connected to the output shaft of the steering gear (33). The steering gear (33) drives the driving gear (35) to make the forming pressing plate (25) rotate around the axis of the driven gear (36). The compacting mechanism (7) includes a compacting mechanism motor (37), a second coupling (38), a second lead screw (39), a second lead screw nut (40), a hollow tube (41) and a compacting wheel (42). The compacting mechanism motor (37) is fixed to the mounting hole of the flange at the end of the supporting main pipe (19) by bolts. The output shaft of the compacting mechanism motor (37) is connected to the second lead screw (39) through the second coupling (38); the second lead screw nut (40) is fixedly connected to the hollow tube (41) through bolts; the hollow tube (41) passes through the supporting main tube (19); the hollow tube (41) and the supporting main tube (19) are in large clearance fit; the compacting wheel (42) is a truncated cone structure made of resin material; the compacting wheel (42) is fixedly connected to the flange at the end of the hollow tube (41) through bolts; the compacting mechanism motor (37) drives the second lead screw (39) so that the second lead screw nut (40) drives the compacting wheel (42) to move forward and backward along the second lead screw (39).

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